How to replace the Air Bag Sensor for the side impact on Buick Century?

In order to change for the inflatable restraint side impact sensor, you must first disarm the SIR system. Do not hit or jar the sensor, and be sure that it is securely fastened before powering to avoid deployment or injury. First, detach the front end of the car by removing the lower trim of the center pillar, then loosen 2 fasteners on the sensor. Carefully take the sensor out of the center pillar then disconnect the connector position assurance (CPA) from the side impact sensor connector before finally disconnecting the connector. To install, remove any dirt or grease from the mounting surface and attach the side impact sensor connector and the CPA. Place the sensor on the center pillar , with the arrow in the direction of the front of the vehicle , and attach it to the fasteners , tightening it to 10 N.m (89 lb in). Lastly, install the center pillar lower trim and activate the SIR system.

OEM Buick Century Air Bag Sensor

Air Bag Impact Sensor

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Buick Century Air Bag Sensor
Part Number: 9388490
$87.38 MSRP: $166.67
You Save: $79.29 (48%)
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Product Specifications
- Other Name: Sensor Assembly, Inflator Restraint Side Impact; Side Impact Sensor; Side Sensor; Sensor, Inflatable Restraint System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Arming Sensor
Part Number: 16167629
$24.66 MSRP: $160.34
You Save: $135.68 (85%)
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Product Specifications
- Other Name: Sensor, Inflatable Restraint System; Air Bag Sensor; Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1994 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Arming Sensor
Part Number: 16176051
Product Specifications
- Other Name: Sensor, Inflatable Restraint System; Air Bag Sensor; Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS
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Buick Century Impact Sensor
Part Number: 16167619
Product Specifications
- Other Name: Sensor, Inflatable Restraint System; Air Bag Sensor; Front Impact Sensor; Sensor
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1996 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Impact Sensor
Part Number: 16167609
Product Specifications
- Other Name: Sensor, Inflatable Restraint System; Air Bag Sensor; Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1996 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS

Buick Century Air Bag Sensor

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Buick Century Air Bag Sensor Parts Questions & Experts Answers

Air Bag Sensor
9388490
Q: How to replace the Air Bag Sensor for the side impact on Buick Century?
A: In order to change for the inflatable restraint side impact sensor, you must first disarm the SIR system. Do not hit or jar the sensor, and be sure that it is securely fastened before powering to avoid deployment or injury. First, detach the front end of the car by removing the lower trim of the center pillar, then loosen 2 fasteners on the sensor. Carefully take the sensor out of the center pillar then disconnect the connector position assurance (CPA) from the side impact sensor connector before finally disconnecting the connector. To install, remove any dirt or grease from the mounting surface and attach the side impact sensor connector and the CPA. Place the sensor on the center pillar , with the arrow in the direction of the front of the vehicle , and attach it to the fasteners , tightening it to 10 N.m (89 lb in). Lastly, install the center pillar lower trim and activate the SIR system.